64
18.3
LPG COMMISSIONING AND TESTING
The commissioning procedure on LPG is similar to that when the boiler is firing on Natural Gas. As such, the same
procedure should be followed taking in to account the following information:
18.3.1
LPG
PRESSURE
ADJUSTMENT
AND
COMBUSTION
CHECKS
The Lochinvar herald series boilers are supplied with a pre-set gas/air ratio inlet assembly.
This must not be tampered with. Any attempt to adjust the gas valve or venturi will
invalidate the warranty.
Combustion figures should be as follows:
Model No.
CO
2
CO
HCB46CE
10.5%
0.5%
<100 ppm
HCB61CE
10.5%
0.5%
<100 ppm
HCB86CE
10.5%
0.5%
<100 ppm
18.3.2
LPG
COMBUSTION
FIGURES
If the combustion figures are not within the range specified, contact Lochinvar Technical support for further guidance.
Summary of Contents for HERALD HCB116CE
Page 8: ...8 3 1 2 PRINCIPLE PARTS TO BE USED IN CONJUNCTION WITH TABLE 3 1 1...
Page 31: ...31 Max distance between brackets...
Page 32: ...32...
Page 33: ...33...
Page 37: ...37...
Page 53: ...53 15 8 WIRING DIAGRAM 15 8 1 WIRING DIAGRAM...
Page 54: ...54 15 9 LADDER DIAGRAM 15 9 1 LADDER DIAGRAM...
Page 92: ...92...
